言葉なし・メロディなしの100%自然音です。

読書をするときやお休み前のリラックスタイム、ご飯を食べるときなどの環境音としてお使いください。

We took a walk along the Tama River in springtime when the birds were singing.

100% natural sounds without words or melodies.

Please use it as an environmental sound when reading, relaxing before bedtime, eating rice, etc.